1 files changed, 123 insertions, 0 deletions
diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h
new file mode 100644
index 000000000000..8013cd273ced
--- /dev/null
+++ b/include/asm-powerpc/oprofile_impl.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
+ *
+ * Based on alpha version.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef _ASM_POWERPC_OPROFILE_IMPL_H
+#define _ASM_POWERPC_OPROFILE_IMPL_H
+#define OP_MAX_COUNTER 8
+/* Per-counter configuration as set via oprofilefs.  */
+struct op_counter_config {
+#ifdef __powerpc64__
+        unsigned long valid;
+#endif
+        unsigned long enabled;
+        unsigned long event;
+        unsigned long count;
+        unsigned long kernel;
+#ifdef __powerpc64__
+        /* We dont support per counter user/kernel selection */
+#endif
+        unsigned long user;
+        unsigned long unit_mask;
+};
+/* System-wide configuration as set via oprofilefs.  */
+struct op_system_config {
+#ifdef __powerpc64__
+        unsigned long mmcr0;
+        unsigned long mmcr1;
+        unsigned long mmcra;
+#endif
+        unsigned long enable_kernel;
+        unsigned long enable_user;
+#ifdef __powerpc64__
+        unsigned long backtrace_spinlocks;
+#endif
+};
+/* Per-arch configuration */
+struct op_powerpc_model {
+        void (*reg_setup) (struct op_counter_config *,
+                           struct op_system_config *,
+                           int num_counters);
+#ifdef __powerpc64__
+        void (*cpu_setup) (void *);
+#endif
+        void (*start) (struct op_counter_config *);
+        void (*stop) (void);
+        void (*handle_interrupt) (struct pt_regs *,
+                                  struct op_counter_config *);
+        int num_counters;
+};
+#ifdef __powerpc64__
+extern struct op_powerpc_model op_model_rs64;
+extern struct op_powerpc_model op_model_power4;
+static inline unsigned int ctr_read(unsigned int i)
+{
+        switch(i) {
+        case 0:
+                return mfspr(SPRN_PMC1);
+        case 1:
+                return mfspr(SPRN_PMC2);
+        case 2:
+                return mfspr(SPRN_PMC3);
+        case 3:
+                return mfspr(SPRN_PMC4);
+        case 4:
+                return mfspr(SPRN_PMC5);
+        case 5:
+                return mfspr(SPRN_PMC6);
+        case 6:
+                return mfspr(SPRN_PMC7);
+        case 7:
+                return mfspr(SPRN_PMC8);
+        default:
+                return 0;
+        }
+}
+static inline void ctr_write(unsigned int i, unsigned int val)
+{
+        switch(i) {
+        case 0:
+                mtspr(SPRN_PMC1, val);
+                break;
+        case 1:
+                mtspr(SPRN_PMC2, val);
+                break;
+        case 2:
+                mtspr(SPRN_PMC3, val);
+                break;
+        case 3:
+                mtspr(SPRN_PMC4, val);
+                break;
+        case 4:
+                mtspr(SPRN_PMC5, val);
+                break;
+        case 5:
+                mtspr(SPRN_PMC6, val);
+                break;
+        case 6:
+                mtspr(SPRN_PMC7, val);
+                break;
+        case 7:
+                mtspr(SPRN_PMC8, val);
+                break;
+        default:
+                break;
+        }
+}
+#endif /* __powerpc64__ */
+#endif /* _ASM_POWERPC_OPROFILE_IMPL_H */

diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h new file mode 100644 index 000000000000..8013cd273ced --- /dev/null +++ b/include/asm-powerpc/oprofile_impl.h
@@ -0,0 +1,123 @@
	1	/*
	2	* Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
	3	*
	4	* Based on alpha version.
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License
	8	* as published by the Free Software Foundation; either version
	9	* 2 of the License, or (at your option) any later version.
	10	*/
	11
	12	#ifndef _ASM_POWERPC_OPROFILE_IMPL_H
	13	#define _ASM_POWERPC_OPROFILE_IMPL_H
	14
	15	#define OP_MAX_COUNTER 8
	16
	17	/* Per-counter configuration as set via oprofilefs. */
	18	struct op_counter_config {
	19	#ifdef __powerpc64__
	20	unsigned long valid;
	21	#endif
	22	unsigned long enabled;
	23	unsigned long event;
	24	unsigned long count;
	25	unsigned long kernel;
	26	#ifdef __powerpc64__
	27	/* We dont support per counter user/kernel selection */
	28	#endif
	29	unsigned long user;
	30	unsigned long unit_mask;
	31	};
	32
	33	/* System-wide configuration as set via oprofilefs. */
	34	struct op_system_config {
	35	#ifdef __powerpc64__
	36	unsigned long mmcr0;
	37	unsigned long mmcr1;
	38	unsigned long mmcra;
	39	#endif
	40	unsigned long enable_kernel;
	41	unsigned long enable_user;
	42	#ifdef __powerpc64__
	43	unsigned long backtrace_spinlocks;
	44	#endif
	45	};
	46
	47	/* Per-arch configuration */
	48	struct op_powerpc_model {
	49	void (reg_setup) (struct op_counter_config ,
	50	struct op_system_config *,
	51	int num_counters);
	52	#ifdef __powerpc64__
	53	void (cpu_setup) (void );
	54	#endif
	55	void (start) (struct op_counter_config );
	56	void (*stop) (void);
	57	void (handle_interrupt) (struct pt_regs ,
	58	struct op_counter_config *);
	59	int num_counters;
	60	};
	61
	62	#ifdef __powerpc64__
	63	extern struct op_powerpc_model op_model_rs64;
	64	extern struct op_powerpc_model op_model_power4;
	65
	66	static inline unsigned int ctr_read(unsigned int i)
	67	{
	68	switch(i) {
	69	case 0:
	70	return mfspr(SPRN_PMC1);
	71	case 1:
	72	return mfspr(SPRN_PMC2);
	73	case 2:
	74	return mfspr(SPRN_PMC3);
	75	case 3:
	76	return mfspr(SPRN_PMC4);
	77	case 4:
	78	return mfspr(SPRN_PMC5);
	79	case 5:
	80	return mfspr(SPRN_PMC6);
	81	case 6:
	82	return mfspr(SPRN_PMC7);
	83	case 7:
	84	return mfspr(SPRN_PMC8);
	85	default:
	86	return 0;
	87	}
	88	}
	89
	90	static inline void ctr_write(unsigned int i, unsigned int val)
	91	{
	92	switch(i) {
	93	case 0:
	94	mtspr(SPRN_PMC1, val);
	95	break;
	96	case 1:
	97	mtspr(SPRN_PMC2, val);
	98	break;
	99	case 2:
	100	mtspr(SPRN_PMC3, val);
	101	break;
	102	case 3:
	103	mtspr(SPRN_PMC4, val);
	104	break;
	105	case 4:
	106	mtspr(SPRN_PMC5, val);
	107	break;
	108	case 5:
	109	mtspr(SPRN_PMC6, val);
	110	break;
	111	case 6:
	112	mtspr(SPRN_PMC7, val);
	113	break;
	114	case 7:
	115	mtspr(SPRN_PMC8, val);
	116	break;
	117	default:
	118	break;
	119	}
	120	}
	121	#endif /* __powerpc64__ */
	122
	123	#endif /* _ASM_POWERPC_OPROFILE_IMPL_H */